{"product_id":"manley-ford-351c-2-190-inch-head-diameter-341-inch-stem-5-244-inch-length-set-of-9","title":"Manley Ford 351C 2.190 Inch Head Diameter \/ .341 Inch Stem \/ 5.244 Inch Length ( Set of 8)","description":"Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":40074463150170,"sku":"MAN11800-8","price":1225.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/0370\/2362\/files\/5f4b70fa0b8a870e0877005e4b8d1853_1ff469bd-5fd7-44f9-abb4-596330fd6abb.jpg?v=1685418230","url":"https:\/\/titanmotorsports.com\/en-qa\/products\/manley-ford-351c-2-190-inch-head-diameter-341-inch-stem-5-244-inch-length-set-of-9","provider":"Titan Motorsports","version":"1.0","type":"link"}